8546009472 has 384 divisors, whose sum is σ = 33023128320. Its totient is φ = 2048716800.

The previous prime is 8546009443. The next prime is 8546009491. The reversal of 8546009472 is 2749006458.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1149447 + ... + 1156857.

It is an arithmetic number, because the mean of its divisors is an integer number (85997730).

Almost surely, 2^8546009472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8546009472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16511564160).

8546009472 is an abundant number, since it is smaller than the sum of its proper divisors (24477118848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8546009472 is a wasteful number, since it uses less digits than its factorization.

8546009472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7462 (or 7447 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 8546009472 is about 92444.6292220376. The cubic root of 8546009472 is about 2044.5031779108.

The spelling of 8546009472 in words is "eight billion, five hundred forty-six million, nine thousand, four hundred seventy-two".